\begin{tabular}{lcccccc}
\hline\hline
& \multicolumn{3}{c}{~~~~~~~~~~~~~~~~Migration~~~~~~~~~~~~~~~~} & \multicolumn{3}{c}{~~~~~~~~~~~~~~~~Migration~~~~~~~~~~~~~~~~} \\ 
& \multicolumn{3}{c}{(excl. returns)} & \multicolumn{3}{c}{(incl. returns)} \\ \cmidrule(lr){2-4} \cmidrule(lr){5-7}
                    &         (1)   &         (2)   &         (3)   & (4) & (5) & (6)  \\   
\hline
Treatment & $$migmhr_dumiv1_starbeta$$ &  $$migmhr_dumiv2_starbeta$$ & $$migmhr_dumiv3_starbeta$$ & $$migmhrall_dumiv1_starbeta$$ & $$migmhrall_dumiv2_starbeta$$ & $$migmhrall_dumiv3_starbeta$$ \\  
 & ($$migmhr_dumiv1_se$$) & ($$migmhr_dumiv2_se$$) & ($$migmhr_dumiv3_se$$) & ($$migmhrall_dumiv1_se$$) & ($$migmhrall_dumiv3_se$$) & ($$migmhrall_dumiv3_se$$)  \\
\hline
Extended controls~~~~~~~~~~~~ & No & Yes & Yes  & No & Yes & Yes \\ 
Island FE & No & No & Yes  & No & No & Yes \\  	
Control mean & $$controlmean_migmhr_dum_beta$$ & $$controlmean_migmhr_dum_beta$$ &  $$controlmean_migmhr_dum_beta$$ & $$controlmean_migmhrall_dum_beta$$ & $$controlmean_migmhrall_dum_beta$$ & $$controlmean_migmhrall_dum_beta$$ \\ 
Observations & $$migmhr_dum1_n$$ & $$migmhr_dum2_n$$  & $$migmhr_dum3_n$$  & $$migmhrall_dum1_n$$ & $$migmhrall_dum2_n$$ & $$migmhrall_dum3_n$$ \\		
\hline
\end{tabular}
